Clan Diamond Shark Fleet Color Scheme

Adopting the coloration of their totem, the Shark fleet uses a two-tone gray, with blue-gray on the dorsal surface blending to light gray on the ventral surfaces. Inevitably, some captains add red trim or a set of shark’s jaws to the bows.

Per AeroTech 2: Revised, WarShip Fleet Color Schemes

Other references:

Era note:
Clan Diamond Shark was known as Clan Sea Fox until 2985, and then again from 3100 forward.  For units associated with the latter era, please refer to the Clan Sea Fox Faction Page.